CN219200021U

CN219200021U - Trolley structure of heating furnace

Info

Publication number: CN219200021U
Application number: CN202223344738.9U
Authority: CN
Inventors: 陶玮; 竺朝民; 罗炎炎
Original assignee: Nanjing Nianda Intelligent Equipment Technology Co ltd
Current assignee: Nanjing Nianda Intelligent Equipment Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-16
Anticipated expiration: 2032-12-13

Abstract

The utility model provides a heating furnace trolley structure which comprises a trolley frame, wherein the upper end of the trolley frame is fixedly connected with a furnace body with an opening at the lower part, a splitter plate assembly is arranged between the upper end of the trolley frame and the furnace body, a driving device and a plurality of driven wheels which are in sliding fit with the driving device are arranged at the lower end of the trolley frame, and sealing grooves are arranged at the front end and the rear end of the trolley frame and at the lower end of a furnace door. The bottom driving device of the double speed reducers is adopted, the speed reducers directly act on the wheels through the shafts, and the loss of power in the transmission process is greatly reduced; the sealing groove is well sealed with the furnace door, so that the problem of poor sealing performance of the bottom of the trolley is solved, aluminum silicate fibers are filled in the trolley frame and the sealing groove, the heat preservation function is realized, and the problem of bottom temperature leakage after the furnace door is closed can be solved; the bottom eight-wheel carrier is adopted, so that the load of each wheel is reduced, the running process is safer, more reliable and stable, and the damage to materials caused by vibration and other factors is solved.

Description

Trolley structure of heating furnace

Technical Field

The utility model relates to an industrial furnace technology, in particular to a heating furnace trolley structure.

Background

The trolley type heating furnace is convenient to load and unload, improves the productivity, is suitable for bearing heating tools used in the heating furnace, and can realize mechanized operation. The traditional trolley handle driving device (speed reducer) is arranged on the upper surface or two ends of the trolley, and drives the chain wheels through the chains so as to drive, so that the loss of functions is increased, faults are easy to occur due to overlong chains, a large amount of area of the upper surface of the trolley is occupied, and the motor has an influence on personal safety when faults occur.

Disclosure of Invention

Aiming at the technical problems, the utility model provides a heating furnace trolley structure, which aims to solve the problems that a speed reducer occupies the surface of a trolley, the sealing performance between a furnace door and the trolley is poor and the trolley is unstable in running in the prior art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a heating furnace trolley structure, which comprises a trolley frame, wherein the upper end of the trolley frame is fixedly connected with a furnace body with an opening at the lower part, and a splitter plate is arranged between the upper end of the trolley frame and the furnace body; the lower end of the trolley frame is provided with a driving device which comprises a driving wheel and a speed reducer, the driving wheel is arranged on the trolley frame, the speed reducer is driven by a motor, an output shaft of the speed reducer is connected with the driving wheel, and two sides of the lower end of the trolley frame are also provided with a plurality of driven wheels which are in sliding fit with the driving device;

and sealing grooves are formed in the front end and the rear end of the trolley frame and positioned at the lower end of the furnace door of the furnace body.

As a further preferred aspect of the present utility model, the diverter plate assembly includes a plurality of diverter plates disposed in a forward direction of the trolley, and section steel interleaved with the diverter plates, and limiting plates disposed at front and rear ends of the diverter plates; the plurality of flow dividing plates and the section steel are vertically arranged on the trolley frame. The bottom of the flow dividing plate is bent, and the longitudinal section of the flow dividing plate is inverted 'r'.

As a further preferable aspect of the present utility model, the driving device is provided with two groups, two driving wheels are provided on both sides of the bogie frame, and output shafts of the two speed reducers are respectively connected with the driving wheels on the same side; a plurality of driven wheels are arranged on two sides of the two driving wheels.

As a further preferable aspect of the present utility model, bearing seats are provided at both sides of the driving wheel at the lower end of the carriage frame, and an output shaft of the speed reducer is connected to the driving wheel through the bearing seats. Mounting plates are arranged on two sides of the lower end of the trolley frame, and a plurality of driven wheels are mounted on the mounting plates.

As a further preferable mode of the utility model, the upper end of the sealing groove is provided with a groove matched with the furnace door of the furnace body. The sealing grooves are fixed at the front end and the rear end of the trolley frame in a welding mode.

In a further preferred aspect of the present utility model, the carriage frame and the seal groove are filled with aluminum silicate fibers.

The technical scheme has the following advantages or beneficial effects:

1. and a double-speed reducer bottom driving device. The small motor is adopted to reduce the cost, the influence of the problem of personal safety caused by the motor is solved at the bottom of the trolley frame, the space of the upper surface of the trolley is enlarged at the bottom, and the driving device (speed reducer) directly acts on the wheels through the shaft, so that the loss of power in the transmission process is greatly reduced.

2. The splitter plate is combined with the trolley, so that materials can be carried on the splitter plate, and the materials are carried and are convenient to dry. The bottom of the flow distribution plate is bent, the transverse section is inverted r-shaped, the trolley enables wind to flow more uniformly and smoothly in the moving process, and energy waste caused by mutual offset among wind flows is reduced.

3. The front and back ends of the trolley frame are provided with sealing grooves, the upper ends of the sealing grooves are provided with grooves matched with furnace doors of the furnace body, the furnace doors are tightly pressed on the sealing grooves after being closed, and the sealing grooves are well sealed with the trolley, so that the problem of poor tightness of the bottom of the trolley is solved. And aluminum silicate fibers are filled in the trolley frame and the sealing groove, so that the heat-insulating trolley has a heat-insulating function, and the problem of bottom temperature leakage after the furnace door is closed can be solved.

4. The bottom of the trolley frame is provided with a plurality of driven wheels matched with the driving device, the load of each wheel is reduced by the structure of the plurality of wheels, the running process is safer and more reliable and stable, and the damage to materials caused by vibration and other factors is solved.

5. The trolley directly acts on the bottom of the heating furnace, and can conveniently carry materials and simultaneously play a role in sealing the bottom of the furnace body.

Drawings

The utility model and its features, aspects and advantages will become more apparent from the detailed description of non-limiting embodiments with reference to the following drawings. Like numbers refer to like parts throughout. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the utility model.

FIG. 1 is a schematic view of a heating furnace trolley according to the present utility model;

FIG. 2 is a longitudinal cross-sectional view of a heating furnace trolley of the utility model;

FIG. 3 is a schematic view of an alternate arrangement of the inventive splitter plates and section steel;

in the figure, 1, a trolley frame, 2, aluminum silicate fibers, 3, a splitter plate assembly, 4, a speed reducer, 5, a driving wheel, 6, a driven wheel, 7, a sealing groove, 8, a bearing seat, 9, an output shaft, 31, a splitter plate, 32, profile steel, 33 and a limiting plate.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments in accordance with the present application.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or groups thereof.

The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

The terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" should be construed broadly, as if they were fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the technical solutions according to the embodiments of the present utility model refers to the accompanying drawings, which are included to illustrate only some embodiments of the utility model, and not all embodiments. Accordingly, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to fall within the scope of the present utility model.

Examples:

as shown in fig. 1-2, the heating furnace trolley structure provided by the utility model comprises a trolley frame 1, wherein the upper end of the trolley frame 1 is fixedly connected with a furnace body with an opening at the lower part, and a splitter plate assembly 3 is arranged between the upper end of the trolley frame 1 and the furnace body. The lower extreme of platform truck frame 1 is equipped with drive arrangement, including drive wheel 5 and speed reducer 4, and drive wheel 5 installs on platform truck frame 1, and speed reducer 4 is driven by the motor, and the output shaft 9 of speed reducer 4 is connected with drive wheel 5, and the lower extreme both sides of platform truck frame 1 still are equipped with a plurality of and drive arrangement sliding fit's from driving wheel 6. The front end and the rear end of the trolley frame 1 and the lower end of the furnace door positioned on the furnace body are provided with sealing grooves 7.

Specifically, as shown in fig. 2-3, the splitter plate assembly 3 includes five splitter plates 31 arranged along the forward direction of the trolley, and section steel 32 staggered with the splitter plates 31, wherein the splitter plates 31 and the section steel 32 are vertically arranged on the trolley frame 1, and the section steel 32 is used for bearing materials; the front and rear ends of the dividing plate 31 are provided with a limiting plate 33 for limiting the movement of the material. The flow dividing plate 31 is a steel plate integrally formed, and has a bent portion at the bottom and an inverted r-shaped longitudinal section. In this embodiment, the bottom of middle flow distribution plate has two reverse bending parts, and the bottom of left and right sides flow distribution plate is all buckled to both sides and is formed bending part, and this design makes the platform truck make the flow of wind more even and smooth in the removal in-process, reduces the energy waste that offset each other caused between the windflow.

Specifically, the driving device is provided with two groups, each group including one speed reducer 4 and one driving wheel 5. The two driving wheels 5 are respectively arranged at two sides of the trolley frame 1, the positions close to the driving wheels 5 are provided with speed reducers 4, and the output shafts of the two speed reducers 4 are respectively connected with the driving wheels 5 at the same side. Driven wheels 6 are arranged on two sides of the driving wheel 5, and the number of the driving wheel 5 and the driven wheels 6 is eight.

Further, as shown in fig. 2, bearing seats 8 are provided at both sides of the lower end of the carriage frame 1 at the driving wheel 5, and an output shaft 9 of the speed reducer 4 passes through the bearing seat 8 near one side of the speed reducer 4 and is connected to the driving wheel 5, and then is connected to the other bearing seat 8. The lower extreme both sides of platform truck frame 1 are equipped with the mounting panel, and a plurality of follow driving wheels 6 are all installed on the mounting panel. The speed reducer 4 is driven by a motor, and an output shaft 9 of the speed reducer 4 rotates to drive the driving wheel 5 to rotate, so that a plurality of driven wheels 6 are driven to synchronously rotate, and the trolley is moved. The small motor is adopted to reduce the cost, the influence of the problem of personal safety caused by the motor is solved at the bottom of the trolley frame, the space of the upper surface of the trolley is enlarged at the bottom, and the speed reducer directly acts on the wheels through the output shaft, so that the loss of power in the transmission process is greatly reduced. The bottom eight-wheel carrier is adopted, so that the load of each wheel is reduced, the running process is safer, more reliable and stable, and the damage to materials caused by vibration and other factors is solved.

Specifically, seal groove 7 is fixed at the front and back ends of trolley frame 1 through the welded mode, and seal groove 7's upper end has the recess with the furnace gate looks adaptation of furnace body, and the furnace gate compresses tightly on seal groove 7 after closing, carries out good sealedly with the trolley, has solved the poor problem of trolley bottom leakproofness. Preferably, aluminum silicate fibers 2 are filled in the trolley frame 1 and the sealing groove 7, so that the furnace door has a heat preservation function, and the problem of bottom temperature leakage after the furnace door is closed can be solved.

In summary, according to the heating furnace trolley structure provided by the utility model, the bottom driving device of the double speed reducers is adopted, the speed reducers directly act on the wheels through the shafts, so that the loss of power in the transmission process is greatly reduced; the sealing groove and the trolley are well sealed, the problem of poor sealing performance of the bottom of the trolley is solved, aluminum silicate fibers are filled in the trolley frame and the sealing groove, the heat preservation function is realized, and the problem of bottom temperature leakage after the furnace door is closed can be solved; the bottom eight-wheel carrier is adopted, so that the load of each wheel is reduced, the running process is safer, more reliable and stable, and the damage to materials caused by vibration and other factors is solved.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.

Claims

1. The trolley structure of the heating furnace comprises a trolley frame, wherein the upper end of the trolley frame is fixedly connected with a furnace body with an opening at the lower part, and the trolley structure is characterized in that a splitter plate assembly is arranged between the upper end of the trolley frame and the furnace body; the lower end of the trolley frame is provided with a driving device which comprises a driving wheel and a speed reducer, the driving wheel is arranged on the trolley frame, the speed reducer is driven by a motor, an output shaft of the speed reducer is connected with the driving wheel, and two sides of the lower end of the trolley frame are also provided with a plurality of driven wheels which are in sliding fit with the driving device;

2. The heating furnace trolley structure according to claim 1, wherein the flow dividing plate assembly comprises a plurality of flow dividing plates arranged along the advancing direction of the trolley, section steel arranged in a staggered manner with the flow dividing plates, and limiting plates arranged at the front and rear ends of the flow dividing plates; the plurality of flow dividing plates and the section steel are vertically arranged on the trolley frame.

3. A heating furnace trolley structure according to claim 2, wherein the bottom of the diverter plate is bent and has an inverted "r" shape in longitudinal section.

4. The heating furnace trolley structure according to claim 1, wherein the driving device is provided with two groups, two driving wheels are arranged on two sides of the trolley frame, and output shafts of the two speed reducers are respectively connected with the driving wheels on the same side; a plurality of driven wheels are arranged on two sides of the two driving wheels.

5. The heating furnace trolley structure according to claim 4, wherein bearing seats are arranged at the lower end of the trolley frame and at two sides of the driving wheel, and an output shaft of the speed reducer is connected with the driving wheel through the bearing seats.

6. The heating furnace trolley structure according to claim 5, wherein the trolley frame is provided with mounting plates on both sides of a lower end thereof, and a plurality of the driven wheels are mounted on the mounting plates.

7. The heating furnace trolley structure according to claim 1, wherein the upper end of the sealing groove is provided with a groove matched with a furnace door of the furnace body.

8. The heating furnace trolley structure according to claim 7, wherein the seal grooves are fixed to front and rear ends of the trolley frame by welding.

9. The heating furnace trolley structure according to claim 8, wherein aluminum silicate fibers are filled in the trolley frame and the sealing groove.